有什么选择可以在将来证明您的申请？

I am looking at minimizing the future impact on a yet to be written application. I am trying to avoid any 3rd party products, and even avoid operating system specific calls. Can anybody suggest other ways of future proofing the application. The idea would be not having to rewrite major portions in 10 or 20 years, and that only maintenance (bug fixes) would ever need to be done.I am looking at minimizing the future impact on